Directional Differentiability in the Euclidean Plane

Directional Differentiability in the Euclidean Plane

Smoothness conditions on a function f:R^sup 2^[arrow right]R that are weaker than being differentiable or Lipschitz at a point are defined and studied.

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Veröffentlicht in:Real analysis exchange 2017-01, Vol.42 (1), p.185
Hauptverfasser: Ash, J Marshall, Catoiu, Stefan
Format: Artikel
Sprache:eng
Schlagworte:
Euclidean geometry
Euclidean space
Mathematical analysis
Mathematical functions
Mathematics
Smoothness
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Zusammenfassung:Smoothness conditions on a function f:R^sup 2^[arrow right]R that are weaker than being differentiable or Lipschitz at a point are defined and studied.
ISSN:0147-1937
1930-1219
DOI:10.14321/realanalexch.42.1.0185